JPS58187491U - 透視投影用定規 - Google Patents

透視投影用定規

Info

Publication number
JPS58187491U
JPS58187491U JP8649282U JP8649282U JPS58187491U JP S58187491 U JPS58187491 U JP S58187491U JP 8649282 U JP8649282 U JP 8649282U JP 8649282 U JP8649282 U JP 8649282U JP S58187491 U JPS58187491 U JP S58187491U
Authority
JP
Japan
Prior art keywords
perspective projection
projection ruler
ruler
transparent
vanishing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8649282U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6310319Y2 (cs
Inventor
依田　龍男
Original Assignee
横河・ヒユ−レツト・パツカ−ド株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 横河・ヒユ−レツト・パツカ−ド株式会社 filed Critical 横河・ヒユ−レツト・パツカ−ド株式会社
Priority to JP8649282U priority Critical patent/JPS58187491U/ja
Publication of JPS58187491U publication Critical patent/JPS58187491U/ja
Application granted granted Critical
Publication of JPS6310319Y2 publication Critical patent/JPS6310319Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP8649282U 1982-06-10 1982-06-10 透視投影用定規 Granted JPS58187491U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8649282U JPS58187491U (ja) 1982-06-10 1982-06-10 透視投影用定規

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8649282U JPS58187491U (ja) 1982-06-10 1982-06-10 透視投影用定規

Publications (2)

Publication Number Publication Date
JPS58187491U true JPS58187491U (ja) 1983-12-13
JPS6310319Y2 JPS6310319Y2 (cs) 1988-03-28

Family

ID=30095288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8649282U Granted JPS58187491U (ja) 1982-06-10 1982-06-10 透視投影用定規

Country Status (1)

Country Link
JP (1) JPS58187491U (cs)

Also Published As

Publication number Publication date
JPS6310319Y2 (cs) 1988-03-28

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